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MICROPROCESSOR INSTRUCTION REFERENCE->PSH

PSH     Push registers designated by immediate byte onto stack
PSHU
PSHS

Set bits of immediate byte to push required registers as follows:
    
b7b6b5b4b3b2b1b0
PCU/SYXDP(DPR)BACC(CCR)
Push order: PC to CC

U cannot be pushed onto S stack
S cannot be pushed onto U stack

Condition Code Register:

Not affected

    
Addressing modeNo of cyclesNo of bytes
Immed.:5+2